CN106283613A - A kind of dust settling pocket high temperature resistant filtration base fabric and preparation method thereof - Google Patents
A kind of dust settling pocket high temperature resistant filtration base fabric and preparation method thereof Download PDFInfo
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- CN106283613A CN106283613A CN201610644672.5A CN201610644672A CN106283613A CN 106283613 A CN106283613 A CN 106283613A CN 201610644672 A CN201610644672 A CN 201610644672A CN 106283613 A CN106283613 A CN 106283613A
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- base fabric
- silicon dioxide
- high temperature
- temperature resistant
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- 239000004744 fabric Substances 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title claims abstract description 40
- 238000001914 filtration Methods 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 38
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 37
- 239000000126 substance Substances 0.000 claims abstract description 36
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 33
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 25
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003365 glass fiber Substances 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 19
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 16
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 16
- 239000000839 emulsion Substances 0.000 claims abstract description 16
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 16
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 13
- 239000004917 carbon fiber Substances 0.000 claims abstract description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 229960001047 methyl salicylate Drugs 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012467 final product Substances 0.000 claims abstract description 10
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 241000209094 Oryza Species 0.000 claims description 8
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 238000012986 modification Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 claims 2
- XKZQKPRCPNGNFR-UHFFFAOYSA-N 2-(3-hydroxyphenyl)phenol Chemical compound OC1=CC=CC(C=2C(=CC=CC=2)O)=C1 XKZQKPRCPNGNFR-UHFFFAOYSA-N 0.000 claims 1
- 238000007598 dipping method Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RFXSFVVPCLGHAU-UHFFFAOYSA-N benzene;phenol Chemical compound C1=CC=CC=C1.OC1=CC=CC=C1.OC1=CC=CC=C1 RFXSFVVPCLGHAU-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/44—Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/152—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Filtering Materials (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
Abstract
The invention discloses a kind of dust settling pocket high temperature resistant filtration base fabric and preparation method thereof, carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described chemical solution is mixed by the composition of following weight portion: water, 50～60 parts；Modified manometer silicon dioxide, 25～35 parts；Sodium silicate, 15～25 parts；Ludox, 5～15 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 7～9 parts；Polyethylene Glycol, 7～9 parts；Nano magnesia, 6～8 parts；The preparation method of described modified manometer silicon dioxide is: join in 85～95 parts of toluene by 25～35 parts of nano silicons by weight, 35～45 parts of methyl salicylate, 1～3 part of p-methyl benzenesulfonic acid and 0.5～1.5 part of p-tert-Butylcatechol is added after stirring 30～40min, back flow reaction 3～5h, filter after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.It is excellent that the present invention filters base fabric resistance to elevated temperatures, and under hot conditions, tensile strength change is little, is suitable for preparing dust settling pocket.
Description
Technical field
The present invention relates to dedusting material, be specifically related to a kind of dust settling pocket high temperature resistant filtration base fabric and preparation method thereof.
Background technology
Dust settling pocket refers to cloth bag supporting in sack cleaner, non-woven fabrics and woven fabric are made.Thermal power generation,
During the industry production such as iron and steel, cement, chemical industry, substantial amounts of dust and flue gas can be produced, thus air and human body are caused sternly
The pollution of weight, so, the airborne release of this kind of enterprise has been formulated strict requirements by country, and bag-type dusting is widely used
A kind of preferable dedusting method, dust settling pocket is referred to as the heart of sack cleaner, plays very important effect for dust removing effects.
The operating ambient temperature of dust settling pocket is higher, the tensile strength change size mistake to dust settling pocket of base fabric under hot conditions
Filter performance and stability have material impact.
Summary of the invention
It is an object of the invention to provide a kind of dust settling pocket high temperature resistant filtration base fabric and preparation method thereof.
The above-mentioned purpose of the present invention is achieved by techniques below scheme:
A kind of dust settling pocket high temperature resistant filtration base fabric, preparation method be: carbon fiber and glass fibre mixing are woven into base
Cloth, then impregnate post-drying through chemical solution and get final product；Described chemical solution is mixed by the composition of following weight portion: water, and 50
～60 parts；Modified manometer silicon dioxide, 25～35 parts；Sodium silicate, 15～25 parts；Ludox, 5～15 parts；Solid content be 46～
The styrene-acrylic emulsion of 50wt%, 7～9 parts；Polyethylene Glycol, 7～9 parts；Nano magnesia, 6～8 parts；Described modified nano-silica
The preparation method of silicon is: join in 85～95 parts of toluene by 25～35 parts of nano silicons by weight, stirring 30～
Add 35～45 parts of methyl salicylate, 1～3 part of p-methyl benzenesulfonic acid and 0.5～1.5 part of p-tert-Butylcatechol after 40min, return
Stream reaction 3～5h, filters after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
Further, described dust settling pocket is with in high temperature resistant filtration base fabric preparation method, and described chemical solution is by as follows
The composition of weight portion mixes: water, 55 parts；Modified manometer silicon dioxide, 30 parts；Sodium silicate, 20 parts；Ludox, 10 parts；Gu
Content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Nano magnesia, 7 parts.
Further, described dust settling pocket is with in high temperature resistant filtration base fabric preparation method, and described chemical solution is by as follows
The composition of weight portion mixes: water, 50 parts；Modified manometer silicon dioxide, 25 parts；Sodium silicate, 15 parts；Ludox, 5 parts；Gu
Content is the styrene-acrylic emulsion of 46～50wt%, 7 parts；Polyethylene Glycol, 7 parts；Nano magnesia, 6 parts.
Further, described dust settling pocket is with in high temperature resistant filtration base fabric preparation method, and described chemical solution is by as follows
The composition of weight portion mixes: water, 60 parts；Modified manometer silicon dioxide, 35 parts；Sodium silicate, 25 parts；Ludox, 15 parts；Gu
Content is the styrene-acrylic emulsion of 46～50wt%, 9 parts；Polyethylene Glycol, 9 parts；Nano magnesia, 8 parts.
Further, the preparation method of described modified manometer silicon dioxide is: by weight by 30 parts of nano silicons
Join in 90 parts of toluene, add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part after stirring 35min to tert-butyl o benzene
Diphenol, back flow reaction 4h, filter after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
Further, the weight ratio of described carbon fiber and glass fibre is 6～8:1.
Further, described filtration base fabric impregnating speed in chemical solution is 1～3m/min.
Further, the temperature that dipping post-drying uses is 200～240 DEG C, and the time is 20～40 minutes.
Advantages of the present invention:
The filtration base fabric resistance to elevated temperatures that the present invention provides is excellent, and under hot conditions, tensile strength change is little, is suitable for
Prepare dust settling pocket, compared with prior art there is prominent substantive distinguishing features and significantly progress.
Detailed description of the invention
Further illustrate the essentiality content of the present invention below in conjunction with embodiment, but do not limit the present invention with this and protect model
Enclose.Although the present invention being explained in detail with reference to preferred embodiment, it will be understood by those within the art that, can be right
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Embodiment 1: filter the preparation of base fabric
The preparation of chemical solution: mixed by the composition of following weight portion: water, 55 parts；Modified manometer silicon dioxide,
30 parts；Sodium silicate, 20 parts；Ludox, 10 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Receive
Rice magnesium oxide, 7 parts.
The preparation method of modified manometer silicon dioxide is: by weight 30 parts of nano silicons are joined 90 parts of toluene
In, add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part of p-tert-Butylcatechol, back flow reaction after stirring 35min
4h, filters after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 7:1；Described filtration base fabric impregnating speed in chemical solution is 2m/min；Dipping
The temperature that post-drying uses is 220 DEG C, and the time is 30 minutes.
Embodiment 2: filter the preparation of base fabric
The preparation of chemical solution: mixed by the composition of following weight portion: water, 50 parts；Modified manometer silicon dioxide,
25 parts；Sodium silicate, 15 parts；Ludox, 5 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 7 parts；Polyethylene Glycol, 7 parts；Receive
Rice magnesium oxide, 6 parts.
The preparation method of modified manometer silicon dioxide is: by weight 30 parts of nano silicons are joined 90 parts of toluene
In, add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part of p-tert-Butylcatechol, back flow reaction after stirring 35min
4h, filters after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 6:1；Described filtration base fabric impregnating speed in chemical solution is 1m/min；Dipping
The temperature that post-drying uses is 240 DEG C, and the time is 20 minutes.
Embodiment 3: filter the preparation of base fabric
The preparation of chemical solution: mixed by the composition of following weight portion: water, 60 parts；Modified manometer silicon dioxide,
35 parts；Sodium silicate, 25 parts；Ludox, 15 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 9 parts；Polyethylene Glycol, 9 parts；Receive
Rice magnesium oxide, 8 parts.
The preparation method of modified manometer silicon dioxide is: by weight 30 parts of nano silicons are joined 90 parts of toluene
In, add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part of p-tert-Butylcatechol, back flow reaction after stirring 35min
4h, filters after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 8:1；Described filtration base fabric impregnating speed in chemical solution is 3m/min；Dipping
The temperature that post-drying uses is 200 DEG C, and the time is 40 minutes.
Embodiment 4: filter the preparation of base fabric
The preparation of chemical solution: mixed by the composition of following weight portion: water, 55 parts；Modified manometer silicon dioxide,
28 parts；Sodium silicate, 20 parts；Ludox, 10 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Receive
Rice magnesium oxide, 7 parts.
The preparation method of modified manometer silicon dioxide is: by weight 30 parts of nano silicons are joined 90 parts of toluene
In, add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part of p-tert-Butylcatechol, back flow reaction after stirring 35min
4h, filters after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 7:1；Described filtration base fabric impregnating speed in chemical solution is 2m/min；Dipping
The temperature that post-drying uses is 220 DEG C, and the time is 30 minutes.
Embodiment 5: filter the preparation of base fabric
The preparation of chemical solution: mixed by the composition of following weight portion: water, 55 parts；Modified manometer silicon dioxide,
32 parts；Sodium silicate, 20 parts；Ludox, 10 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Receive
Rice magnesium oxide, 7 parts.
The preparation method of modified manometer silicon dioxide is: by weight 30 parts of nano silicons are joined 90 parts of toluene
In, add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part of p-tert-Butylcatechol, back flow reaction after stirring 35min
4h, filters after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 7:1；Described filtration base fabric impregnating speed in chemical solution is 2m/min；Dipping
The temperature that post-drying uses is 220 DEG C, and the time is 30 minutes.
Embodiment 6: comparative example, nano silicon is the most modified
The preparation of chemical solution: mixed by the composition of following weight portion: water, 55 parts；Nano silicon, 30
Part；Sodium silicate, 20 parts；Ludox, 10 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Nanometer
Magnesium oxide, 7 parts.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 7:1；Described filtration base fabric impregnating speed in chemical solution is 2m/min；Dipping
The temperature that post-drying uses is 220 DEG C, and the time is 30 minutes.
Embodiment 7: comparative example, without p-methyl benzenesulfonic acid when preparing modified manometer silicon dioxide
The preparation of chemical solution: mixed by the composition of following weight portion: water, 55 parts；Modified manometer silicon dioxide,
30 parts；Sodium silicate, 20 parts；Ludox, 10 parts；Solid content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Receive
Rice magnesium oxide, 7 parts.
The preparation method of modified manometer silicon dioxide is: by weight 30 parts of nano silicons are joined 90 parts of toluene
In, add 40 parts of methyl salicylate and 1 part of p-tert-Butylcatechol, back flow reaction 4h after stirring 35min, filter after cooling,
Scrubbed, be dried to obtain described modified manometer silicon dioxide.
The preparation method of high temperature resistant filtration base fabric:
Carbon fiber and glass fibre are mixed and is woven into base fabric, then impregnate post-drying through chemical solution and get final product；Described carbon is fine
The weight ratio of peacekeeping glass fibre is 7:1；Described filtration base fabric impregnating speed in chemical solution is 2m/min；Dipping
The temperature that post-drying uses is 220 DEG C, and the time is 30 minutes.
Embodiment 8: effect example
In embodiment 1～7,45 long carbon fibers are made yarn as weft yarn through doubling operation, 45 long glass fibres
The yarn made, as warp thread, by common weaving process, is made into 350g/M with shuttleless loom2Filter cloth.Initial tensile strength is about
For 2450N/5cm.Measure its tensile strength retention (%) after testing 48 hours under 700 DEG C of environment.
Result such as following table:
| Tensile strength retention (%) | |
| Embodiment 1 | 96 |
| Embodiment 6 | 63 |
| Embodiment 7 | 75 |
Embodiment 2～5 test result is basically identical with embodiment 1.
Result shows, the filtration base fabric resistance to elevated temperatures that the present invention provides is excellent, and under hot conditions, tensile strength change is little,
After testing 48 hours under 700 DEG C of environment, its tensile strength is still greater than the 95% of initial tensile strength, is suitable for preparing dust settling pocket,
Compared with prior art there is prominent substantive distinguishing features and significantly progress.
The effect of above-described embodiment indicates that the essentiality content of the present invention, but does not limit the protection of the present invention with this
Scope.It will be understood by those within the art that, technical scheme can be modified or equivalent,
Essence and protection domain without deviating from technical solution of the present invention.
Claims (8)
1. a dust settling pocket high temperature resistant filtration base fabric, preparation method is: carbon fiber and glass fibre is mixed and is woven into base fabric,
Impregnate post-drying through chemical solution again and get final product；It is characterized in that, described chemical solution is by the composition mixing of following weight portion
Become: water, 50～60 parts；Modified manometer silicon dioxide, 25～35 parts；Sodium silicate, 15～25 parts；Ludox, 5～15 parts；Admittedly contain
Amount is the styrene-acrylic emulsion of 46～50wt%, 7～9 parts；Polyethylene Glycol, 7～9 parts；Nano magnesia, 6～8 parts；Described modification is received
The preparation method of rice silicon dioxide is: is joined in 85～95 parts of toluene by 25～35 parts of nano silicons by weight, stirs
35～45 parts of methyl salicylate, 1～3 part of p-methyl benzenesulfonic acid and 0.5～1.5 part is added to tert-butyl o benzene after mixing 30～40min
Diphenol, back flow reaction 3～5h, filter after cooling, scrubbed, be dried to obtain described modified manometer silicon dioxide.
Dust settling pocket the most according to claim 1 is by high temperature resistant filtration base fabric, it is characterised in that described chemical solution is by such as
The composition of lower weight portion mixes: water, 55 parts；Modified manometer silicon dioxide, 30 parts；Sodium silicate, 20 parts；Ludox, 10 parts；
Solid content is the styrene-acrylic emulsion of 46～50wt%, 8 parts；Polyethylene Glycol, 8 parts；Nano magnesia, 7 parts.
Dust settling pocket the most according to claim 1 is by high temperature resistant filtration base fabric, it is characterised in that described chemical solution is by such as
The composition of lower weight portion mixes: water, 50 parts；Modified manometer silicon dioxide, 25 parts；Sodium silicate, 15 parts；Ludox, 5 parts；
Solid content is the styrene-acrylic emulsion of 46～50wt%, 7 parts；Polyethylene Glycol, 7 parts；Nano magnesia, 6 parts.
Dust settling pocket the most according to claim 1 is by high temperature resistant filtration base fabric, it is characterised in that described chemical solution is by such as
The composition of lower weight portion mixes: water, 60 parts；Modified manometer silicon dioxide, 35 parts；Sodium silicate, 25 parts；Ludox, 15 parts；
Solid content is the styrene-acrylic emulsion of 46～50wt%, 9 parts；Polyethylene Glycol, 9 parts；Nano magnesia, 8 parts.
5. according to the arbitrary described dust settling pocket of Claims 1 to 4 by high temperature resistant filtration base fabric, it is characterised in that described modification is received
The preparation method of rice silicon dioxide is: join in 90 parts of toluene by 30 parts of nano silicons by weight, after stirring 35min
Add 40 parts of methyl salicylate, 2 parts of p-methyl benzenesulfonic acid and 1 part of p-tert-Butylcatechol, back flow reaction 4h, filter after cooling,
Scrubbed, be dried to obtain described modified manometer silicon dioxide.
6. according to the arbitrary described dust settling pocket of Claims 1 to 4 by high temperature resistant filtration base fabric, it is characterised in that: described carbon fiber
It is 6～8:1 with the weight ratio of glass fibre.
7. according to the arbitrary described dust settling pocket of Claims 1 to 4 by high temperature resistant filtration base fabric, it is characterised in that: described filtration base
Cloth impregnating speed in chemical solution is 1～3m/min.
8. according to the arbitrary described dust settling pocket of Claims 1 to 4 by high temperature resistant filtration base fabric, it is characterised in that: impregnate post-drying
The temperature used is 200～240 DEG C, and the time is 20～40 minutes.
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